Harry Styles and Suki Waterhouse got very close at a surprise party for Meghan Trainor…

Harry Styles: pop icon and international playboy. The One Direction front man raised eyebrows at the weekend when he attended on/off girlfriend Kendall Jenner’s 21st birthday celebrations – but it was at another bash where things got seriously steamy for Hazza.

The 22-year-old turned out for Meghan Trainor’s surprise birthday party on Friday evening, and was snapped getting close to none other than British stunner Suki Waterhouse.

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In pictures obtained by Harry’s army of passionate fans, collectively known as the Directioners, he can be seen dancing with Suki, 24, and appears to be leaning in for a kiss…

What's going on here, then?

What’s going on here, then?

But that’s not all. Further snaps from the night show Harry – who was sporting a seriously cute case of bed hair – with a couple of strange marks on his neck and chest.

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One fan commented: ‘Love bite on his neck. Suki??’

Of course there’s nothing concrete to suggest that Hazza and Suki (Haki?) are any more than good friends, but they do seem to be extremely close.

The Directioners think there's something odd on Hazza's neck...

The Directioners think there’s something odd on Hazza’s neck…

And this brings Now onto our next point: Suki is besties with supermodels Cara Delevingne and Kendall Jenner, who’ve both been romantically involved with Harry.

Does the girl code not apply in Hollywood? Is it vetoed in the case of gorgeous British pop stars? Do Suki, Kendall and Cara not mind sharing? Do they all discuss Hazza’s (alleged) performance in the sack together?

Oh to be a fly on the wall when the trio get together…